Search

Bao Q. Vu

Examiner (ID: 13506)

Most Active Art Unit
2838
Art Unit(s)
2111, 2838
Total Applications
1819
Issued Applications
1579
Pending Applications
63
Abandoned Applications
178

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4096378 [patent_doc_number] => 06133719 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Robust start-up circuit for CMOS bandgap reference' [patent_app_type] => 1 [patent_app_number] => 9/418072 [patent_app_country] => US [patent_app_date] => 1999-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3372 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/133/06133719.pdf [firstpage_image] =>[orig_patent_app_number] => 418072 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/418072
Robust start-up circuit for CMOS bandgap reference Oct 13, 1999 Issued
Array ( [id] => 4362440 [patent_doc_number] => 06218822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'CMOS voltage reference with post-assembly curvature trim' [patent_app_type] => 1 [patent_app_number] => 9/416897 [patent_app_country] => US [patent_app_date] => 1999-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4298 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/218/06218822.pdf [firstpage_image] =>[orig_patent_app_number] => 416897 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/416897
CMOS voltage reference with post-assembly curvature trim Oct 12, 1999 Issued
Array ( [id] => 4303200 [patent_doc_number] => 06198266 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Low dropout voltage reference' [patent_app_type] => 1 [patent_app_number] => 9/416898 [patent_app_country] => US [patent_app_date] => 1999-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 2877 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/198/06198266.pdf [firstpage_image] =>[orig_patent_app_number] => 416898 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/416898
Low dropout voltage reference Oct 12, 1999 Issued
Array ( [id] => 4333269 [patent_doc_number] => 06329804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Slope and level trim DAC for voltage reference' [patent_app_type] => 1 [patent_app_number] => 9/416896 [patent_app_country] => US [patent_app_date] => 1999-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2995 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/329/06329804.pdf [firstpage_image] =>[orig_patent_app_number] => 416896 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/416896
Slope and level trim DAC for voltage reference Oct 12, 1999 Issued
Array ( [id] => 4362534 [patent_doc_number] => 06201379 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'CMOS voltage reference with a nulling amplifier' [patent_app_type] => 1 [patent_app_number] => 9/416899 [patent_app_country] => US [patent_app_date] => 1999-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 4521 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/201/06201379.pdf [firstpage_image] =>[orig_patent_app_number] => 416899 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/416899
CMOS voltage reference with a nulling amplifier Oct 12, 1999 Issued
Array ( [id] => 4369096 [patent_doc_number] => 06169683 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Resonant gate drive for synchronous rectifiers' [patent_app_type] => 1 [patent_app_number] => 9/414247 [patent_app_country] => US [patent_app_date] => 1999-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3365 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/169/06169683.pdf [firstpage_image] =>[orig_patent_app_number] => 414247 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/414247
Resonant gate drive for synchronous rectifiers Oct 6, 1999 Issued
Array ( [id] => 4316615 [patent_doc_number] => 06188588 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Switching controller and method for operating a flyback converter in a critically continuous conduction mode' [patent_app_type] => 1 [patent_app_number] => 9/414752 [patent_app_country] => US [patent_app_date] => 1999-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3280 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/188/06188588.pdf [firstpage_image] =>[orig_patent_app_number] => 414752 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/414752
Switching controller and method for operating a flyback converter in a critically continuous conduction mode Oct 6, 1999 Issued
Array ( [id] => 4224605 [patent_doc_number] => 06087822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Power transformer with internal differential mode distortion cancellation' [patent_app_type] => 1 [patent_app_number] => 9/414172 [patent_app_country] => US [patent_app_date] => 1999-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 23 [patent_no_of_words] => 3813 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/087/06087822.pdf [firstpage_image] =>[orig_patent_app_number] => 414172 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/414172
Power transformer with internal differential mode distortion cancellation Oct 6, 1999 Issued
Array ( [id] => 4369000 [patent_doc_number] => 06169677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Power converting system multiplexed with voltage dividing transformers, the voltage transformers, and controller for the system' [patent_app_type] => 1 [patent_app_number] => 9/413872 [patent_app_country] => US [patent_app_date] => 1999-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 27 [patent_no_of_words] => 9215 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/169/06169677.pdf [firstpage_image] =>[orig_patent_app_number] => 413872 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/413872
Power converting system multiplexed with voltage dividing transformers, the voltage transformers, and controller for the system Oct 6, 1999 Issued
Array ( [id] => 4426351 [patent_doc_number] => 06226191 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'UPS with current waveshape circuit' [patent_app_type] => 1 [patent_app_number] => 9/412572 [patent_app_country] => US [patent_app_date] => 1999-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 1990 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/226/06226191.pdf [firstpage_image] =>[orig_patent_app_number] => 412572 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/412572
UPS with current waveshape circuit Oct 4, 1999 Issued
Array ( [id] => 4191846 [patent_doc_number] => 06160385 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Circuit configuration for producing a load-independent output voltage' [patent_app_type] => 1 [patent_app_number] => 9/408682 [patent_app_country] => US [patent_app_date] => 1999-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4718 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/160/06160385.pdf [firstpage_image] =>[orig_patent_app_number] => 408682 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/408682
Circuit configuration for producing a load-independent output voltage Sep 29, 1999 Issued
Array ( [id] => 4184955 [patent_doc_number] => 06141232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Fixed frequency flyback converter' [patent_app_type] => 1 [patent_app_number] => 9/409582 [patent_app_country] => US [patent_app_date] => 1999-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2514 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/141/06141232.pdf [firstpage_image] =>[orig_patent_app_number] => 409582 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/409582
Fixed frequency flyback converter Sep 29, 1999 Issued
Array ( [id] => 4362394 [patent_doc_number] => 06218819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Voltage regulation device having a differential amplifier coupled to a switching transistor' [patent_app_type] => 1 [patent_app_number] => 9/408082 [patent_app_country] => US [patent_app_date] => 1999-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2940 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/218/06218819.pdf [firstpage_image] =>[orig_patent_app_number] => 408082 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/408082
Voltage regulation device having a differential amplifier coupled to a switching transistor Sep 28, 1999 Issued
Array ( [id] => 4144965 [patent_doc_number] => 06147881 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Resonant switching power supply' [patent_app_type] => 1 [patent_app_number] => 9/408722 [patent_app_country] => US [patent_app_date] => 1999-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 2998 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/147/06147881.pdf [firstpage_image] =>[orig_patent_app_number] => 408722 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/408722
Resonant switching power supply Sep 28, 1999 Issued
Array ( [id] => 4229480 [patent_doc_number] => 06111769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'External driving circuit for bridge type synchronous rectification' [patent_app_type] => 1 [patent_app_number] => 9/405372 [patent_app_country] => US [patent_app_date] => 1999-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2921 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/111/06111769.pdf [firstpage_image] =>[orig_patent_app_number] => 405372 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/405372
External driving circuit for bridge type synchronous rectification Sep 23, 1999 Issued
Array ( [id] => 4196806 [patent_doc_number] => 06160722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Uninterruptible power supplies with dual-sourcing capability and methods of operation thereof' [patent_app_type] => 1 [patent_app_number] => 9/401423 [patent_app_country] => US [patent_app_date] => 1999-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7190 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/160/06160722.pdf [firstpage_image] =>[orig_patent_app_number] => 401423 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/401423
Uninterruptible power supplies with dual-sourcing capability and methods of operation thereof Sep 21, 1999 Issued
Array ( [id] => 4251696 [patent_doc_number] => 06166928 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Method for open-loop and closed-loop control of an electrical drive as well as an apparatus for carrying out the method' [patent_app_type] => 1 [patent_app_number] => 9/399762 [patent_app_country] => US [patent_app_date] => 1999-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2570 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/166/06166928.pdf [firstpage_image] =>[orig_patent_app_number] => 399762 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/399762
Method for open-loop and closed-loop control of an electrical drive as well as an apparatus for carrying out the method Sep 20, 1999 Issued
Array ( [id] => 4153410 [patent_doc_number] => 06064188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Internal step-down converter' [patent_app_type] => 1 [patent_app_number] => 9/398427 [patent_app_country] => US [patent_app_date] => 1999-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4117 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/064/06064188.pdf [firstpage_image] =>[orig_patent_app_number] => 398427 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/398427
Internal step-down converter Sep 16, 1999 Issued
Array ( [id] => 4138937 [patent_doc_number] => 06147478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Hysteretic regulator and control method having switching frequency independent from output filter' [patent_app_type] => 1 [patent_app_number] => 9/399302 [patent_app_country] => US [patent_app_date] => 1999-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3503 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/147/06147478.pdf [firstpage_image] =>[orig_patent_app_number] => 399302 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/399302
Hysteretic regulator and control method having switching frequency independent from output filter Sep 16, 1999 Issued
Array ( [id] => 4425498 [patent_doc_number] => 06178102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'Regulated DC output power supply for amplifiers' [patent_app_type] => 1 [patent_app_number] => 9/397362 [patent_app_country] => US [patent_app_date] => 1999-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2939 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/178/06178102.pdf [firstpage_image] =>[orig_patent_app_number] => 397362 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/397362
Regulated DC output power supply for amplifiers Sep 15, 1999 Issued
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